5360-01-223-5438 SPRING Index 3120-01-223-5440 BUSHING,SLEEVE

National Stock Number:
5306-01-223-5439

Federal Supply Class:
5306

National Item Identification Number:
012235439

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
1276-05-46044114BAE SYSTEMS LAND & ARMAMENTS L.P.
1276-05-460A0199FINMECCANICA SPA
551921953711NAVAL SEA SYSTEMS COMMAND
5306PL08172979009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6H
FASTENER LENGTH8.00 MILLIMETERS NOMINAL
FEATURES PROVIDEDFINISHED HEAD
HARDNESS RATING20.0 ROCKWELL C MINIMUM OVERALL AND 25.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT3.0 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIALSTEEL COMP 4140 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
SPECIAL FEATURESEXTENSION ON HEAD; 8.8MM DIAMETER,8.0MM LENGTH,WIDETH ACROSS FLATS 5.0MM,3.0MM DRILLED THROUGH FLAT
WIDTH BETWEEN FLATS9.78 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.0 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM
THREAD SERIES DESIGNATORM
THREAD PITCH IN MILLIMETERS1.0


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